Watch: Prince William's surprise birthday wishes for Mary BerryTo play this video you need to enable JavaScript in your browser.This video can not be playedWatch: Prince William's surprise birthday wishes for Mary BerryCloseRead more on this story.SubsectionUKPublished24 MarchShareclose panelShare pageCopy linkAbout sharingRelated topicsMary BerryFollow Mary Berryclose panelYou are now following Mary BerryUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description